Home / 19,269.04-28,881.24-8,858.92

Finding the Fourth Proportional to 19,269.04, 28,881.24 and 8,858.92

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Solution

The fourth proportional to 19,269.04, 28,881.24 and 8,858.92 is: 13,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.04 : 28,881.24 = 8,858.92 : x
  2. Step 2: Convert to fraction form
    19,269.04/28,881.24 = 8,858.92/x
  3. Step 3: Cross multiply
    19,269.04x = 28,881.24 × 8,858.92
  4. Step 4: Simplify right side
    19,269.04x = 255,856,594.66
  5. Step 5: Solve for x
    x = 255,856,594.66/19,269.04
  6. Step 6: Final answer
    x = 13,278.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.